# Q2app vs CheckFlow

The clearest difference is price: Q2app at Free against CheckFlow's $1.99. Q2app also leads on in-app purchases (none vs 4) and iOS requirement (11.0 vs 17.0). CheckFlow's advantage is update cadence (every 2 months vs every 10 months). On ads and device support there is nothing between them.

Q2app is free to download; CheckFlow costs $1.99 up front. CheckFlow sells 4 in-app purchases, starting at $9.99 per month. Q2app asks for nothing beyond the download.

Q2app ships an update every 10 months, CheckFlow every 2 months. The most recent releases landed on September 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Q2app | CheckFlow |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 44 MB | 9 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OMRON Europe B.V.](https://appshunter.io/developer/882751524) | [Netflowers Inc.](https://appshunter.io/developer/1672067319) |

## What reviewers say

### Q2app

[App page](https://appshunter.io/ios/app/q2app/id1487773839)

Connect to OMRON Q2 drive series via Bluetooth for real-time monitoring and parameter adjustments. Quickly diagnose drive status, view key indicators, and visualize parameter evolution over time. Access hardware information even when the ID label is inaccessible.

**Highlights:** Bluetooth connectivity to Q2 drive series, Real-time drive status monitoring, Parameter adjustment and visualization, Chart diagram for parameter evolution, Hardware information retrieval, Quick drive diagnosis

**Features:** macOS Compatibility

**In-app purchases:** none


### CheckFlow

[App page](https://appshunter.io/ios/app/checkflow-checklist-audit/id6787944505)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $9.99 | per month |
| Business | $24.99 | per month |
| Standard (Annual) | $99.99 | per year |
| Business (Annual) | $249.99 | per year |


## Frequently asked questions

### Is Q2app free?

Q2app is free to download, with no in-app purchases.

### Is CheckFlow free?

CheckFlow costs $1.99, and also offers in-app purchases.

### Do Q2app or CheckFlow have ads?

Neither Q2app nor CheckFlow shows ads.

### Which is updated more often, Q2app or CheckFlow?

Q2app ships an update every 10 months, and CheckFlow every 2 months. Most recently, Q2app was updated on September 28, 2026 and CheckFlow on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*